第九的英文：ninth
参考例句：
Lot 99 is a pair of antique vases.第九十九批拍卖品是一对古瓶。
Please turn to page nine.请翻到第九页。
ninth chord【音】第九和弦
He is the ninth in his class.他在班里排名第九。
the dominant chord of the ninth【音】第九属和音
two down in the last of the ninth.在第九局下半二人出局
The score stood tied in the Bottom of the ninth inning.在第九回合下半局比分持平
Pluto is the ninth planet in our solar system and the furthest from the sun.冥王星是离太阳最远的第九颗行星。
All square at the ninth hole,ie in a golf match在第九洞积分相等(指高尔夫球).
He had a shutout until the ninth inning.他封锁对方打击直到第九局。
ninth是什么意思：num. 第九n. 九分之一
The answer is ten to the ninth power.答案是10的9次幂。
A chord consisting of a root with its third, seventh, and ninth.九和弦由第三、第七和第九三个基础音组成的和弦
The score stood tied in the Bottom of the ninth inning.在第九回合下半局比分持平
The Fourth Session of the Ninth National People's Congress九届全国人大四次会议
Now the Yangtze River has been bridged for the ninth time.现在扬子江上已架设了9座桥梁。
